110213221321 has 16 divisors (see below), whose sum is σ = 132853120000. Its totient is φ = 89317045008.

The previous prime is 110213221319. The next prime is 110213221331. The reversal of 110213221321 is 123122312011.

It is a cyclic number.

It is not a de Polignac number, because 110213221321 - 2¹ = 110213221319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110213221331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763965 + ... + 896698.

It is an arithmetic number, because the mean of its divisors is an integer number (8303320000).

Almost surely, 2^110213221321 is an apocalyptic number.

It is an amenable number.

110213221321 is a deficient number, since it is larger than the sum of its proper divisors (22639898679).

110213221321 is a wasteful number, since it uses less digits than its factorization.

110213221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661188.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 110213221321 its reverse (123122312011), we get a palindrome (233335533332).

The spelling of 110213221321 in words is "one hundred ten billion, two hundred thirteen million, two hundred twenty-one thousand, three hundred twenty-one".